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3053613220 = 225721811523
BaseRepresentation
bin1011011000000010…
…0111000010100100
321212210220121211221
42312000213002210
522223211110340
61223001310124
7135446166310
oct26600470244
97783817757
103053613220
111327759899
12712795344
13398836438
1420d7a0b40
1512d13444a
hexb60270a4

3053613220 has 24 divisors (see below), whose sum is σ = 7328672064. Its totient is φ = 1046953056.

The previous prime is 3053613217. The next prime is 3053613221. The reversal of 3053613220 is 223163503.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3053613221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10905622 + ... + 10905901.

It is an arithmetic number, because the mean of its divisors is an integer number (305361336).

Almost surely, 23053613220 is an apocalyptic number.

It is an amenable number.

3053613220 is an abundant number, since it is smaller than the sum of its proper divisors (4275058844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3053613220 is a wasteful number, since it uses less digits than its factorization.

3053613220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811539 (or 21811537 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3053613220 is about 55259.5079601692. The cubic root of 3053613220 is about 1450.7904085394.

Adding to 3053613220 its reverse (223163503), we get a palindrome (3276776723).

The spelling of 3053613220 in words is "three billion, fifty-three million, six hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21811523 43623046 87246092 109057615 152680661 218115230 305361322 436230460 610722644 763403305 1526806610 3053613220